23389660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 59179680

約数和(自身を除く): 35790020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 823, 980, 1015, 1421, 1646, 2030, 2842, 3292, 4060, 4115, 5684, 5761, 7105, 8230, 11522, 14210, 16460, 23044, 23867, 28420, 28805, 40327, 47734, 57610, 80654, 95468, 115220, 119335, 161308, 167069, 201635, 238670, 334138, 403270, 477340, 668276, 806540, 835345, 1169483, 1670690, 2338966, 3341380, 4677932, 5847415, 11694830, 23389660]

約数ペア:

[(1, 23389660), (2, 11694830), (4, 5847415), (5, 4677932), (7, 3341380), (10, 2338966), (14, 1670690), (20, 1169483), (28, 835345), (29, 806540), (35, 668276), (49, 477340), (58, 403270), (70, 334138), (98, 238670), (116, 201635), (140, 167069), (145, 161308), (196, 119335), (203, 115220), (245, 95468), (290, 80654), (406, 57610), (490, 47734), (580, 40327), (812, 28805), (823, 28420), (980, 23867), (1015, 23044), (1421, 16460), (1646, 14210), (2030, 11522), (2842, 8230), (3292, 7105), (4060, 5761), (4115, 5684)]